[N311053], Technical Note, Hugh De Coursey Hamilton, December 16th, 1885

Item

Abstract

continuation of Phonplex experiments various diaphragms spool resistance and sheets of condenser

Author

Hamilton, Hugh De Coursey

Mentions

Force, Martin N

Date

1885-12-16

Decade

1880-1889

Type

Technical Note

Subject

Phonoplex and railroad telegraphy

Identifier

N311053

Folder Set

N311

Title

[N311053], Technical Note, Hugh De Coursey Hamilton, December 16th, 1885

Microfilm ID

42:379

Rights

Thomas Edison National Historical Park

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University

Item sets

N-85-10-03 (1885)